149838535 has 24 divisors (see below), whose sum is σ = 225878688. Its totient is φ = 93403200.

The previous prime is 149838517. The next prime is 149838553. The reversal of 149838535 is 535838941.

It is an interprime number because it is at equal distance from previous prime (149838517) and next prime (149838553).

It is not a de Polignac number, because 149838535 - 2⁹ = 149838023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13456 + ... + 21925.

It is an arithmetic number, because the mean of its divisors is an integer number (9411612).

Almost surely, 2^149838535 is an apocalyptic number.

149838535 is a deficient number, since it is larger than the sum of its proper divisors (76040153).

149838535 is a wasteful number, since it uses less digits than its factorization.

149838535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35415 (or 35404 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The square root of 149838535 is about 12240.8551580353. The cubic root of 149838535 is about 531.1385692932.

The spelling of 149838535 in words is "one hundred forty-nine million, eight hundred thirty-eight thousand, five hundred thirty-five".